HARDWARE / PRODUCTUpdated 24 Jul 2026

Capacitor K52-18

Glavkosmos
Capacitor K52-18

The K52-18 is a highly-reliable tantalum wet-slug capacitor designed for severe operating conditions in airborne electronics, aviation, rocket, and space equipment, including communications satellites.

Key figurescomparable across the catalogue

Design life
25 years
Lead time
2 months
TRL
9

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Purpose
Power supply modules for airborne electronics, aviation, rocket and space equipment, chain radar systems, communications satellites.
Year of release
2004
Design life
25 years
Lead time
2 months
Possibility to adapt the product to customer requirements
No
Rated voltage
6.3…125 V
Rated capacitance
1.5…4700 µF
Capacitance tolerance
±10; ±20; ±30 %
High environmental temperature, maximum value during operation
125 S
Low environmental temperature, minimum value during operation
minus 60 C

About

The K52-18 is a tantalum wet-slug capacitor specifically designed for use in power supply modules for airborne electronics, aviation, rocket, and space equipment, as well as chain radar systems and communications satellites. Released in 2004, it boasts a guaranteed service life of 25 years. Key features include its high reliability for severe operating conditions, leakproof case construction, high specific capacitance, stable storage and operation, light weight, and small dimensions. The manufacturer offers an estimated production/delivery time of 2 months, but adaptation to customer requirements is not possible for this product.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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